289318323

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293129}}^1$

素因数の和:293186

約数の個数: 16

約数和(自身を含む): 450247680

約数和(自身を除く): 160929357

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 293129, 879387, 2051903, 6155709, 13777063, 41331189, 96439441, 289318323]

約数ペア:

[(1, 289318323), (3, 96439441), (7, 41331189), (21, 13777063), (47, 6155709), (141, 2051903), (329, 879387), (987, 293129)]